• Title/Summary/Keyword: $\gamma$-GPT

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The Effect of Autoxidized Methyl Linoleate on the Serum Enzyme Activity in the Mouse (Acute Toxicity) (자동산화 Methyl Linoleate가 Mouse혈청의 효소활성에 미치는 영향 (급성 독성))

  • Paik, Tai-Hong;Chung, Nak-Seung
    • Journal of the Korean Applied Science and Technology
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    • v.1 no.1
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    • pp.23-31
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    • 1984
  • In order to investigate the acute toxicity of autoxidized methyl linoleate(AOML) on the activity of serum enzymes in the mouse, we administered once 0.45ml of AOML to ICR strain mouse by using stomach tube. The following results were obtained: The total lactic dehydrogenase(LDH) activities in the serum of AOML group were generally increased than those of normal group. According to electrophoresis, the activities of LDH, were increased while those of LDH, were decreased. The activities of glutamic oxaloacetic transaminase(GOT), glutamic-pyruvic transaminase(GPT) and ${\alpha}-amylase$ in the serum of AOML group were increased more than those of normal group. The activities of alkaline phosphatase in the serum of AOML group were increased but those of isozyme were not confirmed in the normal and AOML group. In the serum protein of AOML group, albumin was increased, on the other hand ${\gamma}-globulin$ was decreased. At the peripheral blood slide smear, lymphocytes were significantly decreased but neutrophils were increased and the morphological change of erythrocytes was observed. From these results we conclude that the AOML fed to mouse influences on the activity of various serum enzymes and blood cells in the mouse.

Cellular Mechanism of Nicotine-mediated Intracellular Calcium Homeostasis in Primary Culture of Mouse Cerebellar Granule Cells (니코틴의 마우스 소뇌과립세포내 칼슘의 항상성 조절기전)

  • Kim, Won-Ki;Pae, Young-Sook
    • The Korean Journal of Pharmacology
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    • v.32 no.1
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    • pp.13-21
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    • 1996
  • Intracellular calcium concentration ($[Ca^{2+}]_i$) may play a crucial role in a variety of neuronal functions. Here we report that in primary culture of mouse cerebellar granule cells nicotinic acetylcholine receptors (nAChRs) are expressed in a specific developmental stage and involved in the regulation of intracellular calcium homeostasis. Nicotine-mediated calcium responses were measured using $^{45}Ca^{2+}$ or fluorometrically using the calcium-sensitive fluorescent dye fura-2. Maximal uptake of $^{45}Ca^{2+}$ evoked by nicotine in mouse cerebellar granule cells were revealed $8{\sim}12$ days in culture. In contrast, nicotine did not alter the basal $^{45}Ca^{2+}$ uptake in cultured glial cells. In cerebellar granule cells nicotine-evoked $^{45}Ca^{2+}$ uptake was largely blocked by the NMDA receptor antagonists. Glutamate pyruvate transaminase (GPT). which removes endogenous glutamate, also prevented nicotine effects, implying the indirect involvement of glutamate in nicotine-mediated calcium responses. Fluorometric studies using fura-2 showed two phases of nicotine-evoked $[Ca^{2+}]_i$ rises: the initial rising phase and the later plateau phase. Interestingly, the NMDA receptor antagonists and GPT appeared to inhibit only the later plateau phase of nicotine-evoked $[Ca^{2+}]_i$ rises. The present results imply that nicotine mediated $^{45}Ca^{2+}$ uptake and $[Ca^{2+}]_i$ rises are attributed to the calcium fluxes through both nAchRs and NMDA receptors in a time-dependent manner. Consequently, nAChRs may play an important role in neuronal development by being expressed in a specific developmental stage and regulating the intracellular calcium homeostasis.

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The effect of duck meat treated with turmeric powder intake on the postprandial blood lipid profiles in female university students (울금 첨가 오리가공육 섭취가 여대생의 식후 혈중 지질 농도에 미치는 영향)

  • Lee, Songmi;Ro, Hee Kyong
    • Journal of Nutrition and Health
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    • v.49 no.2
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    • pp.80-87
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    • 2016
  • Purpose: This study examined the effects of duck meats with turmeric powder on blood lipids in 10 female university students. Methods: The subjects received duck meat with 0%, 0.1%, 0.2%, and 0.4% turmeric powder and glucose, total cholesterol, triglyceride (TG), high-density lipoprotein (HDL)-cholesterol, and low-density lipoprotein (LDL)-cholesterol in their serums after 30, 60, 90, 120, and 180 min were measured. Results: The average height, weight, and body mass index of subjects were $159.6{\pm}2.6cm$, $51.3{\pm}3.5kg$, and $20.1{\pm}1.0$, respectively. The fasting glucose, ${\gamma}-glutamyl$ transferase (GGT), glutamic pyruvic transferase (GPT), glutamic oxaloacetic transferase (GOT), c-reactive protein (CRP), and hemoglobin were within the normal range. The ${\Delta}-AUC$ (area under the curve) of postprandial glucose, TG did not change, but ${\Delta}-AUC$ of postprandial total cholesterol and LDL were significantly decreased, and HDL was increased by intake of the duck meat with turmeric powder. Conclusion: This study shows that duck meats with turmeric powder affected the postprandial blood lipid levels.

Effect of Garlic and Medicinal Plants Composites on the Liver Function and Lipid Metabolism of Rats Administered with Ethanol During the Short-term (단기 알코올 투여 시 마늘과 한약재 복합물이 체내 지질 조성 및 간기능 회복에 미치는 영향)

  • Kang, Min-Jung;Shin, Jung-Hye;Lee, Soo-Jung;Chung, Mi-Ja;Sung, Nak-Ju
    • Journal of Life Science
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    • v.19 no.7
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    • pp.934-942
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    • 2009
  • This study was performed to observe the effect of hot-water extracts from garlic and 13 kinds of medicinal plants composites (GMP) on hyperlipidemia and hepatoprotective activity in rats administered with alcohol. Male Sprague-Dawly rats were fed an AIN-93 diet (Normal), a normal diet plus ethanol (control, 10 ml of 40% ethanoljkgjday), a control diet plus 0.5% garlic and 1.0% medicinal plants composites extracts (GMP-I), and a control diet plus 1.0% garlic and medicinal plants composites extracts (GMP-II) for 7 days. Blood glucose was higher than the control, but it was markedly decreased in the GMP-II group. Elevation total lipids, cholesterol, triglyceride and phospholipids in serum were markedly decreased in rats fed with GMP-I. GMP-II also inhibited the increase of lipid content in serum. Activities of GOT, GPT, $\gamma$-GTP and ALP in serum elevated by alcohol were significantly inhibited in the GMP group. TBARS content of serum was significantly decreased in GMP groups administered with garlic and medicinal plant extracts. Extracts of garlic and medicinal plants play an important role in recovering liver function in rats from alcohol induced damage.

The Hematologic Study on Cerebral Infarction (뇌경색환자의 혈액학적 소견 연구)

  • Kim, Yoon-Sik
    • Journal of Haehwa Medicine
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    • v.12 no.2
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    • pp.1-9
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    • 2004
  • 1. Purpose Stroke is the most frequent cause of mortality and morbidity rate in Korea with coronary heart disease and cancer. The ischemic type of stroke is increasing tendency. The purpose of this studies is to examine the hematologic difference between cb infarction patients and Korean normal adults. 2. Method The study group consisted of neurologically confirmd 50 cb-infarction patients as the case group and 278 patients as control group that they had no significant result by CT through early examination of stroke in Cheonan oriental hospital of Daejeon university. We tested and compared RBC, hemoglobin, hematocrit, WBC, PT, PTT, total protein, albumin, total bilirubin, direct bilirubin, GOT GPT, $\gamma$-GTP, total cholesterol, triglyceride, HDL-C, glucose, BUN, creatinine, Na, K in the both group. 3. Result In the sample group(cb infarction group), there were many patients with low RBC count but no significant and with low hemoglobin, hematocrit(p<0.05). Thereas, increased WBC count and delayed PTT were showed respectively 20%, 36% in patient group, 7.9%, 4.7% in normal group(p<0.05). Comparing the LFT between cb infarction patients and normal adults, we founded significant cases with low HDL-C level, high glucose level, low potassium level in patient group(p<0.05). But the percentage of high total cholesterol level and triglyceride level were 18%, 29%(norma1 group), 20%, 28%(cb infarction group) respectively, there were no significant difference. 4. Conclusion In this study, we demonstrated that low HDL-C level and high glucose level is one of important risk factor of cb infarction. Also prospective studies are needed to evaluate many risk factor(hemoglobin, hematocrit, WBC, cholesterol, triglyceride, K, etc) of cb infarction.

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Study on the Anti-cancer, Anti-metastasis and Effects of Immune-response of Aqua-acupuncture with Cuscutae Semen Infusion Solution (토사자약침(兎絲子藥鍼)의 항암작용(抗癌作用) 및 면역효과(免疫效果)에 대(對)한 실험적(實驗的) 연구(硏究))

  • Lee, Jae-Bok;Lee, Byung-Ryul
    • Journal of Acupuncture Research
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    • v.18 no.3
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    • pp.94-104
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    • 2001
  • Objective : The objective of tihs study is to study the effects of anti-cancer, anti-metastasis and effects of immune-response of aqua-acupuncture with Cuscutae Semen infusion solution. Methods : We observed, in-vitro, the cytotoxicity and the effect on the expression of MMP-9 gene, and in-vivo, change of body weight, surviving number, MST, ILS, changes in amount of WBC, RBC, PLT, GOT, GPT, creatinine, glucose and LDH, number of Pulmonary colony. Results : 1. The effect on expression of MMP-9 gene was decreased in all the sample groups in B16-F10 cell line, and was decreased in Lane 1, 2, 3 in HT1080 cell, compared with control group. 2. BALB/c mice which was transpianted S-180 cancer cell line were inhibited significantly in weight increase, in all the sample groups, compared with control group. 3. The sample groups injected in vein with B16-F10 cancer cell line in C57BL/6 mice did'nt show significant change in the number of WBC, RBC, PLT. 4. In immune experiment, all the sample groups showed having more relevancy to the effect on splenic cell proliferation than normal groups. 5. $IFN-{\gamma}$ and $TNF-{\alpha}$ in cytokine-gene were increased in all the sample groups than control group. 6. In flow cytometry of spienic cell, the numbers of CD4+ cell, CD8+ cell and CD19+ cell in sample groups were increased than in control group. Conclusion : Above the results showed that aqua-acupuncture of Cuscutae Semen infusion solution has effects of anti-cancer, anti-metastasis and immune response improvement.

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Protective effect of injinhotang and its components on acetaminophen-induced hepatoxicity in rats (인진호탕(茵陳蒿湯)의 조합에 따른 간 보호 효과)

  • Choi, Jae-Woo;Bae, Chang-Wook;Park, So-Young;Yun, Hyun-Joung;Park, Sun-Dong
    • Herbal Formula Science
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    • v.13 no.1
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    • pp.9-33
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    • 2005
  • Acetaminophen, which causes acute liver min in humans and animals, has made useful inducer of hepatoxicity for studying hepatopreventive drugs. Injinhotang is known as one of the hepatopreventive drugs. However, its mechanism of recovery of hepatoxicity treated with acetaminophen is poorly understood. this study was performed to observe the antioxidative effect of injinhotang extract and its several combination groups. The results were obtained as follows:1. In the study on free radical scavenging effect in vitro(the suppressing effect on peroxidation of linoleic acid on concentration, the scavenging effect of DPPH radical, inhibitory effect of superoxide in xanthine-xanthine oxidase system and the inhibitory effect on lipid peroxidation reaction by hydroxy radical in H2O2-Fe2+system, injinhotang have more effect than its components groups relatively. 2. In the study on antioxidants system in vivo(the level of serum LPO, the level of hepatic LPO, catalase, GSH, GST), only injnhotang has a significant effect. 3. In the study on hepatotoxicity(GOT, GPT, $\gamma$-GTP, ALP, LDH, b ilirubin), only injinhotang has a significant effect. These results suggest that injinhotang has the protective effect on acetaminophen-induced hepatoxicity. The mechanisms of these are supposed to be involved in antioxidant and three drugs' cooperative synergy effect.

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Structure-Antagonistic Activity Relationships of an NK-2 Tachykinin Receptor Antagonist, L-659,877 and Its Analogues

  • Ha, Jong-Myung;Shin, Song-Yub;Hong, Hea-Nam;Suh, Duk-Joon;Jang, Tae-Sik;Kang, Shin-Won;Kuean, Sun-Jin;Ha, Bae-Jin
    • BMB Reports
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    • v.29 no.5
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    • pp.429-435
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    • 1996
  • To investigate the structure-antagonistic relationship of the cyclohexapeptide L-659,877, a selective NK-2 tachykinin receptor antagonist, seven analogues were chemically synthesized by a solid phase method. The agonistic and antagonistic activities of the analogues were evaluated by contraction assay using the smooth muscle of guinea pig trachea (GPT) containing the NK-2 receptor. It was shown that the aromatic ring of Phe at position 3 and the sulfur group of Met at position 6 in L-659,877 were essential for binding to the NK-2 receptor. Decrease in antagonistic activity of L-659,877 caused by substituting Leu for Nle at position 5 indicates that the ${\gamma}$ methyl group and side chain length of Leu plays an important role in its antagonistic action. Although the activity was slightly lower than L-659,877, cyclo $[{\beta}Ala^{8}]NKA(4-10)$ (analogue 1) showed potential antagonistic activity for the NK-2 receptor. It was confirmed that the expansion of the ring in L-659,877 by substitution of ${\beta}Ala$ for Gly at position 4 stabilized its conformation monitored by CD spectra. The results suggest that analogue 1 can be used as a new leader compound to design a more powerful, selective, and stable NK-2 receptor antagonist.

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Effect of Ethanol Intake on Blood Component in Broiler Chicks (알콜섭취가 성장기 닭의 혈액성분에 미치는 영향)

  • Kho, Jin-Bog;Oh, Hyong-Kun;Jung, Bok-Mi;Kim, Jae-Young;Ko, Young-Du
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.17 no.4
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    • pp.336-340
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    • 1988
  • This study was performed to investigate the influence of mixtures of 0(control), 1, 2 and 3% ethanol and water respectively on growth and various blood parameters of growing broiler chicks. At the end of the 7 weeks' experiment, body weight gain in 1% ethanol group and liver weight in 3% ethanol group were significantly higher than those of control group. It was found that the levels of red blood cell, hemoglobin, hematocrit, and serum protein were within normal ranges. Serum GOT and r-GTP activities were significantly increased in 2 and 3% ethanol groups compared with those in control group. But serum CPT activity was slightily decreased in all ethanol groups. Serum LDH activity was increased in all ethanol groups compared with that In control group. Serum alkaline phosphatase was not affected by the ethanol. Serum glucose concentration in 3% ethanol group was significantly lower than that in control group.

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Effects of Moschus, Bovis Calculus, Ursi Fel Aqua-acupuncture on Liver Damage Induced by Radix Aconiti (사향(麝香).우황(牛黃).웅담(熊膽) 약침(藥鍼)이 부자(附子)로 유발(誘發)된 간손상(肝損傷)의 회복(恢復)에 미치는 효과(效果)에 관한 관찰(觀察))

  • Hwang, Byeong-Tae;Na, Chang-Su;Hwang, U-Jun
    • Journal of Pharmacopuncture
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    • v.1 no.1
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    • pp.1-21
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    • 1997
  • In order to investigate experimentally that effect of Moschus, Bovis Calculus, Ursi Fel aqua-acupuncture on acutely damaged liver of rats induced by radix aconiti, the author gave Moschus, Bovis Calculus, Ursi Fel aqua-acupuncture according to method of manufacture stimulation to corresponding points, Kan-su(B18) and Ki-mun(Liv14), and carried out hematological, serological observation. Experimental groups were divided into 2 group : the one group was injected with extracted solution prepared by distillation method (A aqua-acupuncture treatment group), the other group was injected with extracted solution prepared by alchol extraction method (B aqua-acupuncture treatment group). The following results were obtained : 1. WBC level was decreased significantly in the experimental groups at 12, 24 and 48 hours as compared with the control group. RBC and hemoglobin levels were not changed significantly in the experimental groups. 2. Total cholesterol level was decreased significantly in the experimental groups at 12, 24 and 48 hours as compared with the control group. ALP level was decreased significantly in the experimental groups at 6 and 24 hours as compared with the control group. ${\gamma}-GTP$ level was decreased significantly in the experimental groups at 6, 12, 24 and 48 hours as compared with the control group. 3. GOT level was decreased significantly in the experimental groups at 6 and 12 hours as compared with the control group. GPT level was decreased siginificantly in the experimental groups at 12, 24 and 96 hours as compared with the control group. According to the above findings, it is considered that Moschus, Bovis Calculus, Ursi Fel aqua-acupuncture has effects of recovery of acutely damaged liver.